What is the reaction at the anode? The cathode? [2] b. In what direction are the electrons moving? [1] c. In which direction do the potassium ions migrate? The nitrate ions? [2]

Q: Balance the following equations of the lab: 1 Fe(NO3)2 HNO3 Balanced oxidation (unmultiplied):…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction using…

Q: 3) Consider the molecules and ions, Fe"(ag), Cd(OH)2(s), SO.-(ag), Al(s), I'(ag), and Cr20,(ag).…

A:

Q: 45.5% For a particular redox reaction, So is oxidized to SO and Ag+ is reduced to Ag. Complete and…

A: In this question, we have to balance the given reaction under basic medium.

Q: oxidation number of

A:

Q: Which metal cation is the best oxidizing agent? a. Pb2+ b. Cr* c. Fe+ d. Sn2+

A: Which metal cation is the best oxidizing agent? (a) Pb2+ (b) Cr3+ (c)Fe2+ (d) Sn2+

Q: Why CO is a better reducing agent than C at 673 K?

A: A reducing agent is a compound that oxidizes to a higher valency state by losing electrons to other…

Q: From the following set of species, identify the: Na*, cr, Ag", Ag, Zn", Zn, Pb a. Strongest…

A:

Q: Aluminum can be produced by the electrolysis of Al2O3 at a voltage of 2.5 V. a. How many joules of…

A: We will use the Gibbs energy formula here. Please refer to the below image added answers.

Q: Which of the following compounds is an oxidizing agent only: a. KNO2; O b. HNO3; O c. NH3; O d. N2

A: Oxidizing agent is substance which can oxidize the other species but reduce itself hence, oxidizing…

Q: 8. Write the complete ionic equation for the reaction of K with water. 2K+スHa0 2 +2OH"t Ha Identify…

A:

Q: 7.What is the electrolysis of water? A.the electricity produced when hydroxide (OH–) and hydronium…

A: Electrolysis of water is the process of using electricity to decompose water into oxygen and…

Q: Identify the substance being reduced in the following reaction: K (s) + Cr3+ (aq) --> Cr (s) + K+…

A: Given the following reaction: K (s) + Cr3+ (aq) --> Cr (s) + K+ (aq)

Q: The products produced in the anode and cathode respectively when aqueous AuCl, is electrolyzed are

A: Given that : We have to identify the products produced in the anode and cathode respectively when…

Q: 12. In which compound has Nitrogen the lowest oxidation state? (a) HNO₂ (b) HNO, (c) NH, (d) N₂

A:

Q: 7. Consider the following reaction at equilibrium for the questions below: Zn (s) + Cu2+ (aq)  Zn2+…

A: Oxidation is the loosing of electrons and reduction is the gaining of electrons. Who give electron…

Q: hrome ▶ File Edit View History Bookmarks Profiles Tab Window Help Login - SAGE Vantage X с helf |…

A: Oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: MCQ 6: Compound that has the oxidation state of +2 is A. Tin(I) oxide SnO B. Tin(IV) oxide SnO, C.…

A: Given compound, Oxygen have -2 Oxidation State and in this question we have to find the different…

Q: Balance the following oxidation-reduction reaction in acidic solution. What is the stoichiometric…

A: Steps for writing the balanced redox reaction in acidic medium which is shown below: Write the two…

Q: In the following oxidation-reduction, + cian + Sn, -2 H (aq) + NO, SnCl. Sncl, (aq) + NO 2(g) + H,0…

A: The question is based on the concept of redox reactions. we have to identify the oxidizing agent in…

Q: Given the reaction, 1 3Mg + N2 → Mg;N2

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: doesn't change anything or compromise the data. 6. A titration may be done on any reactive pair of…

A: Molarity: Molarity is the number of moles of solute per one liter of solution. The symbol for…

Q: Fe + Cuso, -> ? Select one a. Feso,+ Cu 2. b Cu + So 2+ C. No reaction/No visible reaction (NVR) d.…

A: Given        Fe + CuSO4 →

Q: Consider the following unbalanced redox reaction: SCN (ag) + OCI (ag) 2 SO²-(ag) + CO3?- (aq) + NO3…

A: The oxidation number of an element is the charge which an atom of the element carries in its ion or…

Q: C. Reactivity of metals: 1. Observations (Indicate whether the reaction occurred, the vigor, extent…

A:

Q: Which oxidizing agent shown below will oxidize Br but not CI? 01 HNO3 (in water) 2. K2Cr2O7 (in…

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Q: From the equations below, identify the following: a. Oxidized element b. Reduced element c.…

A: Given reactions, i. HCl + KMnO4 → H2O + KCl +MnCl2 + Cl2ii. HNO3 (aq) → NO2 (g) + O2 (g) + H2O (l)

Q: Question is in the photos

A: Species with higher oxidation state gets easily reduced. Species with lower oxidation state gets…

Q: 2. What can we do to reduce the production of SO; 2SO:(g) + O2(g) SO:(g) Answer:

A: In the given equilibrium Reaction - 2SO2(g) + O2(g) ---> 2SO3(g) The rate of formation of sulphur…

Q: Which of the elements in the table above is the strongest oxidizing agent? a. nickel b. lithium c.…

A: Answer: option d. Fluorine element is D strongest oxidizing agent.

Q: although carbon and hydrogen are better reducing agents but they are not used to reduce metallic…

A: Metal reacts with carbon gives metal carbides when using carbon as a reducing agent at high…

Q: 5.18 What is the oxidation number of N in NaNO3 ?

A: In general,Oxidation state of sodium is +1. Oxidation state of oxygen is -2.

Q: Consider the balanced reaction: 2Cr3+(aq)+3PbO2(s)+6H2O(l)→2CrO42-(aq)+3Pb2+(aq)+4H3O+ (aq) d.How…

A: d) Number of valence electron in any ion = sum of valence electrons in each atom - charge on the ion…

Q: Balance the following reaction: (remember to include any 1's on appropriate compounds) Fe2O3 + Fe +…

A:

Q: 1.) Fe²+ + MnO4 → Fe³+ + Mn²+

A: Note: As per the guidelines, solution of first question has been made. For the expert solution of…

Q: How many grams per milliliter does a soln of KNO2 contain if it is 0.100 N as a reducing agent?How…

A: Here we have to determine grams per ml of substance( reducing agent)present in solution if normality…

Q: A. Tell which of the following species is the strongest oxidizing agent. With solution each Ce. Brz.…

A:

Q: I need help getting started. explain how free energy and equilibrium relate to chemical reactions

A: The solution is given below -

Q: 1.) Which describes oxidation-number composition in Fe;O4? A. 1 iron ion (ON=+2), 3 iron ions (ON =…

A: Answer:- This question is answered by using the simple concept of calculation of oxidation number…

Q: Of the following, which one is most likely to be the strongest reducing agent: O2, 02", 02 ?O22…

A: Strong reducing agent is O2+. Correct option is A.

Q: 15. Identiiy the substance being oxidized in the following equation: 2 Al + Fe203 Al203 + 2 Fe (b)…

A: Oxidation is defined as the loss of electron or increase in the oxidation number.

Q: 7. What type of corrosion prevention is most often used for larger scale objects such as boats,…

A: 7.Answer :--- The correct option for corrosion prevention on larger scale objects such as boats and…

Q: Which of the following statement(s) is (are) correct about the reaction of iron (II) ion and the…

A: The reaction between Fe2+ and MnO42-is as follows: 5Fe2++8H++MnO4-→5Fe3++Mn2++4H2O

Q: 1. Predict the products in the following double replacement reactions. Balance the equations: a.…

A: The balanced reaction is given below:

Q: Question 8

A: M1 = 2 M V1 =? M2 = 0.15 M V2 = 250 mL

Q: 38. Balance the equation for the reaction of potassium with water. K(s) + H,0(1)H2 (g) + KOH(ag)

A: Balanced equation means number of atom in reactant side is equal to number of atom in product side.…